return __hash_u64(sum) % gs->nranges;
}
-void gauss_init(struct gauss_state *gs, unsigned long nranges, unsigned int d,
+void gauss_init(struct gauss_state *gs, unsigned long nranges, double dev,
unsigned int seed)
{
memset(gs, 0, sizeof(*gs));
init_rand_seed(&gs->r, seed);
gs->nranges = nranges;
- if (d) {
- gs->stddev = (nranges * 100) / d;
+
+ if (dev != 0.0) {
+ gs->stddev = ceil((double) (nranges * 100.0) / dev);
if (gs->stddev > nranges / 2)
gs->stddev = nranges / 2;
}